Now showing items 1-2 of 2

  • Ventilating poultry houses with fans 

    Matson, Walter E.; Fanning, Paul Kenneth; Jenkins, W. R.; Wichers, H. E. (Henry Evert) (Pullman, Washington : Washington State University. Extension., 1961-05)
  • Ventilating poultry houses with fans 

    Matson, Walter E.; Fanning, Paul Kenneth; Jenkins, W. R.; Wichers, H. E. (Henry Evert) (Pullman, Washington : State College of Washington. Extension Service., 1958-06)